package com.jy.api.signUpReq.pos;import lombok.AllArgsConstructor;import lombok.Data;import lombok.NoArgsConstructor;import javax.validation.constraints.Min;import javax.validation.constraints.NotNull;@Data@NoArgsConstructor@AllArgsConstructorpublic class StockSignUpReq {    @NotNull(message = "参数错误")    private String id;    @NotNull(message = "参数错误")    private String productId;    @Min(value = 0, message = "入库数量必须大于0")    private Integer quantity;}